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11112021302 = 219129719791
BaseRepresentation
bin10100101100101001…
…11111110100110110
31001200102020011120112
422112110333310312
5140224134140202
65034345103022
7542236423364
oct122624776466
931612204515
1011112021302
1147924a0088
1221a1487a72
1310811b9a45
14775b10634
1545081ab52
hex29653fd36

11112021302 has 16 divisors (see below), whose sum is σ = 16762650624. Its totient is φ = 5524497000.

The previous prime is 11112021299. The next prime is 11112021329. The reversal of 11112021302 is 20312021111.

It is a super-2 number, since 2×111120213022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130027 + ... + 1139817.

It is an arithmetic number, because the mean of its divisors is an integer number (1047665664).

Almost surely, 211112021302 is an apocalyptic number.

11112021302 is a deficient number, since it is larger than the sum of its proper divisors (5650629322).

11112021302 is a wasteful number, since it uses less digits than its factorization.

11112021302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12955.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11112021302 its reverse (20312021111), we get a palindrome (31424042413).

The spelling of 11112021302 in words is "eleven billion, one hundred twelve million, twenty-one thousand, three hundred two".

Divisors: 1 2 191 382 2971 5942 9791 19582 567461 1134922 1870081 3740162 29089061 58178122 5556010651 11112021302